Toilet odor exhaust unit



FIG. 1 is a top front perspective view of a toilet odor exhaust unit showing my design, the broken line showing of a toilet being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged rear elevational view thereof;

FIG. 4 is an enlarged right end elevational view thereof;

FIG. 5 is an enlarged left end elevational view thereof; and,

FIG. 6 is an enlarged top plan view thereof, the bottom being plain and unadorned. 

The ornamental design for a toilet odor exhaust unit, as shown and described. 